bike light bike light1. Model No:SH-72. 3 LED Dynamo Headlamp3. Material:ABS4. use:3.6V80mAh NI-MH Battery5. Packing:Double Blister Card,Cranking For Power Generation6. Features:Lightweight Size,Convenient to carry,energy saving,unique design Rainproof and shockresistance7. Out Size:100PCS/CTN 70.5*46.5*56.5CM bike light